condition	mean	min	max
4 h after light	37.139805499999994	35.021271	39.25834
8 h after light	30.4852435	30.211747	30.75874
12 h after light	31.414086	29.918489	32.909683
4 h after dark	20.300235999999998	17.794682	22.80579
8 h after dark	16.2659425	14.950468	17.581417
12 h after dark	23.507766	23.507766	23.507766