condition mean min max 1 h after light 7.6260988475 6.106618506 9.145579189 3 h after light 3.936208908 3.6314540839999996 4.405387479 5 h after light 5.589721814333333 5.385125979 5.944642762999999 7 h after light 5.596944240333333 4.610583494 6.500073143 9 h after light 6.350946036 4.294573015 8.095741948999999 11 h after light 6.9860553266666665 6.255773092 7.8367815720000005 1 h after dark 6.036660028333333 5.269231377 7.400177532000001 3 h after dark 6.844406372 5.131279724 8.701181752 5 h after dark 7.498516397333334 6.817908506 8.656935274 7 h after dark 7.107035034333333 6.764895117000001 7.758258313 9 h after dark 7.324005186666667 7.012247767000001 7.632726353 11 h after dark 6.944318045666667 6.120427103 8.099174264