condition	mean	min	max
0 h after light	22.0786	19.6186	24.5386
4 h after light	22.62875	19.7737	25.4838
8 h after light	19.0546	18.7341	19.3751
4 h after dark	17.183349999999997	16.4529	17.9138
8 h after dark	22.046	20.6217	23.4703
12 h after dark	23.228099999999998	22.6575	23.7987