condition	mean	min	max
4 h after light	49.035849999999996	45.1933	52.8784
8 h after light	66.53245000000001	64.8268	68.2381
12 h after light	64.21185	58.3057	70.118
4 h after dark	69.90415	62.8299	76.9784
8 h after dark	60.586349999999996	57.7597	63.413
12 h after dark	57.9286	56.2982	59.559