condition	mean	min	max
4 h after light	414.3	414.3	414.3
8 h after light	333.5	333.0	334.0
12 h after light	243.7	117.6	369.8
4 h after dark	218.1	119.5	316.7
8 h after dark	266.5	158.5	374.5
12 h after dark	143.5	140.4	146.6