condition	mean	min	max
4 h after light	41.1	41.1	41.1
8 h after light	35.9	25.7	46.1
12 h after light	26.15	23.4	28.9
4 h after dark	17.05	12.9	21.2
8 h after dark	45.8	29.1	62.5
12 h after dark	26.95	7.4	46.5