condition mean min max 4 h after light 0.18417899999999998 0.155797 0.212561 8 h after light 0.1739845 0.157783 0.190186 12 h after light 0.21452149999999998 0.173432 0.255611 4 h after dark 0.35614100000000004 0.341733 0.370549 8 h after dark 0.3735245 0.278539 0.46851 12 h after dark 0.3380465 0.293846 0.382247