condition mean min max 0 h after light 4.156235000000001 3.91728 4.39519 4 h after light 2.415255 1.27726 3.55325 8 h after light 0.9390945 0.638009 1.24018 4 h after dark 1.9284999999999999 1.38502 2.47198 8 h after dark 3.0248749999999998 2.31482 3.73493 12 h after dark 3.0241100000000003 2.44916 3.59906