condition mean min max 2 h after light 0.03357565 0.0 0.102876 6 h after light 0.043246233333333335 0.0 0.171436 10 h after light 0.11089095 0.0 0.200008 14 h after light 0.10614991666666666 0.0 0.207151 18 h after light 0.0270274 0.0 0.0850727 2 h after dark 0.020984 0.0 0.125904