condition	mean	min	max
0 h after light	10.6113	10.4468	10.7758
4 h after light	12.73542	8.67754	16.7933
8 h after light	15.14865	13.446	16.8513
4 h after dark	7.536245	4.28429	10.7882
8 h after dark	16.2955	12.9126	19.6784
12 h after dark	6.523820000000001	6.45199	6.59565