condition	mean	min	max
4 h after light	24.16555	20.7308	27.6003
8 h after light	18.970950000000002	18.4261	19.5158
12 h after light	37.2381	36.9103	37.5659
4 h after dark	57.6799	57.0748	58.0143
8 h after dark	68.47246666666666	67.7705	68.9506
12 h after dark	49.64756666666666	47.4112	51.6996