condition	mean	min	max
4 h after light	53.376127999999994	46.110859	60.641397
8 h after light	58.946388	50.729618	67.163158
12 h after light	71.3609845	33.001081	109.720888
4 h after dark	21.4546415	20.894777	22.014506
8 h after dark	22.8426535	20.490176	25.195131
12 h after dark	99.165733	99.165733	99.165733