condition	mean	min	max
4 h after light	21.2	21.2	21.2
8 h after light	78.1	69.6	86.6
12 h after light	84.7	62.1	107.3
4 h after dark	217.0	107.7	326.3
8 h after dark	287.85	167.6	408.1
12 h after dark	127.1	86.8	167.4