condition	mean	min	max
4 h after light	145.6	145.6	145.6
8 h after light	187.55	179.3	195.8
12 h after light	170.55	124.2	216.9
4 h after dark	199.15	183.8	214.5
8 h after dark	147.0	133.3	160.7
12 h after dark	160.75	129.8	191.7