condition	mean	min	max
3 h after light	20.328500000000002	19.2435	21.1371
6 h after light	18.356266666666667	12.5915	21.3881
9 h after light	23.547466666666665	19.9087	26.1937
12 h after light	28.135150000000003	22.668	32.712
3 h after dark	47.4129	41.7392	50.4201
6 h after dark	47.7673	40.4912	52.8264
9 h after dark	37.810266666666664	33.8356	43.2127
12 h after dark	26.8004	24.2832	29.3176