condition mean min max 3 h after light 2.4756414166666665 0.631317 4.39881 7 h after light 3.589065833333333 1.94846 4.66895 11 h after light 4.103399166666667 2.14577 6.66447 2 h after dark 2.7946675 1.6685 4.0846 6 h after dark 2.7111549999999998 1.09206 4.79228 10 h after dark 3.157853333333333 1.2856 5.46968