condition	mean	min	max
4 h after light	263.1	263.1	263.1
8 h after light	171.6	138.6	204.6
12 h after light	158.1	150.2	166.0
4 h after dark	163.8	161.3	166.3
8 h after dark	223.8	148.5	299.1
12 h after dark	241.10000000000002	211.1	271.1