condition	mean	min	max
4 h after light	85.0	85.0	85.0
8 h after light	64.2	29.4	99.0
12 h after light	46.85	11.9	81.8
4 h after dark	83.15	66.8	99.5
8 h after dark	105.0	101.5	108.5
12 h after dark	73.65	53.6	93.7