condition mean min max 3 h after light 0.301966 0.104382 0.589846 6 h after light 1.1941199999999998 1.10438 1.25663 9 h after light 2.43389 1.78704 3.32748 12 h after light 2.7250566666666667 2.52502 2.95465 3 h after dark 1.84917 1.31238 2.38053 6 h after dark 1.3131033333333333 1.13848 1.575 9 h after dark 0.7864533333333333 0.462927 1.01423 12 h after dark 0.14437 0.100452 0.189795