condition	mean	min	max
4 h after light	34.349569	34.278422	34.420716
8 h after light	34.532129	33.82801	35.236248
12 h after light	35.1031785	32.459439	37.746918
4 h after dark	43.0068265	35.895388	50.118265
8 h after dark	46.4975735	42.514689	50.480458
12 h after dark	53.010561	53.010561	53.010561