condition	mean	min	max
4 h after light	35.25545	30.8332	39.6777
8 h after light	31.76315	31.7446	31.7817
12 h after light	37.31575	36.2062	38.4253
4 h after dark	45.18026666666667	35.2813	56.8027
8 h after dark	56.7316	53.4215	60.4732
12 h after dark	31.675066666666666	27.5159	36.2517