condition	mean	min	max
4 h after light	29.761538	26.329472	33.193604
8 h after light	26.0404305	24.833784	27.247077
12 h after light	33.3509865	28.353084	38.348889
4 h after dark	23.008598	22.493997	23.523199
8 h after dark	31.501573	29.305061	33.698085
12 h after dark	37.01722	37.01722	37.01722