condition	mean	min	max
4 h after light	26.4	26.4	26.4
8 h after light	51.3	29.9	72.7
12 h after light	101.45	58.0	144.9
4 h after dark	37.75	14.8	60.7
8 h after dark	103.6	77.8	129.4
12 h after dark	14.55	11.4	17.7