condition	mean	min	max
4 h after light	29.9897	27.414	32.5654
8 h after light	21.1747	15.9543	26.3951
12 h after light	19.5626	19.2579	19.8673
4 h after dark	13.446950000000001	12.5344	14.3595
8 h after dark	25.7461	24.5493	26.9429
12 h after dark	33.7107	30.5168	36.9046