condition	mean	min	max
0 h after light	21.162750000000003	20.2163	22.1092
4 h after light	16.86305	15.9508	17.7753
8 h after light	21.72605	20.8444	22.6077
4 h after dark	23.470950000000002	22.6046	24.3373
8 h after dark	22.717950000000002	20.8249	24.611
12 h after dark	21.370350000000002	20.4389	22.3018