condition mean min max 0 h after light 11.4871 10.2347 12.7395 2 h after light 20.12205 17.6221 22.622 4 h after light 7.16291 6.17453 8.15129 8 h after light 8.24568 6.25196 10.2394 12 h after light 12.463265 9.95803 14.9685 2 h after dark 9.5213 7.518 11.5246 4 h after dark 5.93366 5.10447 6.76285 8 h after dark 10.927534999999999 9.71297 12.1421 12 h after dark 11.713999999999999 11.6078 11.8202