condition	mean	min	max
0 h after light	15.613399999999999	14.7947	16.4321
2 h after light	4.632215	4.06552	5.19891
4 h after light	3.892955	3.68037	4.10554
8 h after light	8.31007	7.85511	8.76503
12 h after light	14.0288	13.3326	14.725
2 h after dark	15.0732	14.4378	15.7086
4 h after dark	18.98135	17.3427	20.62
8 h after dark	23.8287	20.9339	26.7235
12 h after dark	19.38645	18.8704	19.9025