condition	mean	min	max
4 h after light	27.57495	23.8544	31.2955
8 h after light	10.339839999999999	9.56598	11.1137
12 h after light	13.53275	10.4558	16.6097
4 h after dark	69.22625000000001	54.7914	83.6611
8 h after dark	49.696299999999994	47.9113	51.4813
12 h after dark	36.1912	27.9213	44.4611