condition mean min max 3 h after light 4.5222299999999995 1.5835 7.86644 6 h after light 1.80221 1.59559 2.07307 9 h after light 4.670943333333333 1.73555 10.5163 12 h after light 8.31335 3.18007 12.4994 3 h after dark 3.21172 2.83585 3.74359 6 h after dark 2.7878926666666666 0.948608 6.27069 9 h after dark 3.0669033333333333 0.91509 5.6446 12 h after dark 1.7378209999999998 0.738263 2.83411