condition	mean	min	max
4 h after light	22.95495	20.7958	25.1141
8 h after light	53.6265	49.8217	57.4313
12 h after light	100.15955	98.4521	101.867
4 h after dark	145.51533333333333	141.068	149.504
8 h after dark	85.65526666666666	79.238	88.9178
12 h after dark	43.5572	41.2873	46.0189