condition	mean	min	max
4 h after light	33.5368	30.5302	36.5434
8 h after light	5.63361	5.40023	5.86699
12 h after light	3.965015	3.69979	4.23024
4 h after dark	5.30209	5.0785	5.43623
8 h after dark	23.028200000000002	19.9082	27.2189
12 h after dark	23.424733333333332	22.804	24.4721