condition	mean	min	max
4 h after light	17.4067	13.5938	21.2196
8 h after light	16.937649999999998	16.2532	17.6221
12 h after light	20.6097	20.1992	21.0202
4 h after dark	27.56693333333333	24.6187	31.3466
8 h after dark	27.962666666666667	26.3365	29.0666
12 h after dark	19.4564	19.148	19.8339