condition	mean	min	max
2 h after light	18.9649	18.0486	19.9374
6 h after light	17.8713	14.7335	20.1597
10 h after light	18.097333333333335	16.6973	19.9795
2 h after dark	18.959366666666668	16.8478	20.97
6 h after dark	23.2022	21.4926	24.0718
10 h after dark	17.7625	16.6924	18.4818