condition	mean	min	max
0 h after light	30.84665	27.6616	34.0317
4 h after light	4.439325	3.76327	5.11538
8 h after light	3.338705	2.32739	4.35002
4 h after dark	10.421035	7.10997	13.7321
8 h after dark	5.781280000000001	5.24023	6.32233
12 h after dark	11.12329	6.61478	15.6318