condition	mean	min	max
4 h after light	27.9816	18.5578	37.4054
8 h after light	35.432100000000005	33.8237	37.0405
12 h after light	43.72575	32.9004	54.5511
4 h after dark	47.900850000000005	38.2886	57.5131
8 h after dark	30.48795	30.3531	30.6228
12 h after dark	54.876050000000006	42.5619	67.1902