condition	mean	min	max
0 h after light	19.35885	19.1418	19.5759
4 h after light	19.01555	17.7999	20.2312
8 h after light	15.026150000000001	13.5617	16.4906
4 h after dark	16.64045	14.7682	18.5127
8 h after dark	24.03725	22.9915	25.083
12 h after dark	15.09665	15.0167	15.1766