condition	mean	min	max
4 h after light	14.5212	11.7239	17.3185
8 h after light	23.67935	23.346	24.0127
12 h after light	29.776249999999997	29.6164	29.9361
4 h after dark	26.610866666666666	24.4502	29.38
8 h after dark	27.14	22.3447	31.644
12 h after dark	17.902433333333335	16.3811	19.8109