condition mean min max 3 h after light 0.31329066666666666 0.224552 0.469452 6 h after light 0.18992223333333333 0.0741717 0.288708 9 h after light 0.1204595 0.0812635 0.146946 12 h after light 0.0957563 0.0327522 0.137694 3 h after dark 0.105715 0.0 0.210987 6 h after dark 0.02616596666666667 0.0 0.0420437 9 h after dark 0.051664999999999996 0.0 0.154995 12 h after dark 0.0162687 0.0 0.0325374