condition	mean	min	max
4 h after light	46.11265	42.5749	49.6504
8 h after light	62.1125	61.5186	62.7064
12 h after light	66.543	61.7292	71.3568
4 h after dark	94.21435	84.8637	103.565
8 h after dark	71.3474	70.3656	72.3292
12 h after dark	58.454499999999996	58.0589	58.8501