condition	mean	min	max
4 h after light	48.8297	47.336	50.3234
8 h after light	32.9002	31.6408	34.1596
12 h after light	34.8482	32.6584	37.038
4 h after dark	56.7338	54.4431	61.0587
8 h after dark	68.1358	63.5626	74.1804
12 h after dark	67.0731	62.9079	72.9175