condition	mean	min	max
4 h after light	12.5567	11.9247	13.1887
8 h after light	23.023049999999998	22.7867	23.2594
12 h after light	24.68475	24.0597	25.3098
4 h after dark	39.665800000000004	35.619	43.7126
8 h after dark	61.51165	60.5242	62.4991
12 h after dark	35.63705	34.9616	36.3125