condition	mean	min	max
0 h after light	21.44715	19.2686	23.6257
2 h after light	14.30315	13.6164	14.9899
4 h after light	19.214149999999997	18.5114	19.9169
8 h after light	17.3929	14.1518	20.634
12 h after light	13.09645	12.7083	13.4846
2 h after dark	16.817149999999998	16.3375	17.2968
4 h after dark	16.0981	15.5423	16.6539
8 h after dark	21.2105	20.2168	22.2042
12 h after dark	20.5228	20.4561	20.5895