condition mean min max 3 h after light 0.007861341666666667 0.0 0.0436997 7 h after light 0.022513683333333333 0.0 0.111 11 h after light 0.02613035 0.0 0.126213 2 h after dark 0.020015250000000002 0.0 0.0716486 6 h after dark 0.040866325 0.0 0.104054 10 h after dark 0.009530666666666666 0.0 0.0577134