condition	mean	min	max
4 h after light	52.8186645	43.036907	62.600422
8 h after light	57.26178	56.529556	57.994004
12 h after light	62.1046465	61.608871	62.600422
4 h after dark	70.499443	63.056287	77.942599
8 h after dark	75.6061715	62.600422	88.611921
12 h after dark	54.139193	54.139193	54.139193