condition	mean	min	max
0 h after light	10.668195	9.72969	11.6067
4 h after light	22.954900000000002	22.3061	23.6037
8 h after light	17.869999999999997	16.9089	18.8311
4 h after dark	10.45645	10.4141	10.4988
8 h after dark	8.49727	7.96699	9.02755
12 h after dark	8.66724	8.12926	9.20522