condition	mean	min	max
3 h after light	31.6486	25.3015	36.4969
6 h after light	18.3065	14.5029	20.7996
9 h after light	15.0061	12.6064	18.0318
12 h after light	17.79355	12.8402	31.9651
3 h after dark	15.4091	14.5629	16.8134
6 h after dark	18.9969	18.7847	19.3167
9 h after dark	21.215966666666667	20.052	22.6692
12 h after dark	29.80655	28.5979	31.0152