condition	mean	min	max
4 h after light	82.9480015	67.141812	98.754191
8 h after light	103.125563	99.111435	107.139691
12 h after light	76.907549	61.747472	92.067626
4 h after dark	55.7779735	54.073629	57.482318
8 h after dark	29.710645999999997	25.078599	34.342693
12 h after dark	20.761937	20.761937	20.761937