condition mean min max 2 h after light 2.09987 0.0 7.00489 6 h after light 1.4970350000000001 0.0 4.2945 10 h after light 1.3384566666666666 0.0 2.91018 14 h after light 3.2493533333333335 1.49743 5.57307 18 h after light 3.2381900000000003 1.64724 5.19948 2 h after dark 4.487925000000001 0.0 10.6704