condition	mean	min	max
4 h after light	79.8	79.8	79.8
8 h after light	105.75	83.9	127.6
12 h after light	99.1	97.0	101.2
4 h after dark	123.35	61.2	185.5
8 h after dark	168.05	160.0	176.1
12 h after dark	107.9	100.3	115.5