condition	mean	min	max
4 h after light	34.1	34.1	34.1
8 h after light	38.2	30.3	46.1
12 h after light	11.35	2.4	20.3
4 h after dark	108.65	55.0	162.3
8 h after dark	53.8	26.9	80.7
12 h after dark	37.4	28.0	46.8