condition	mean	min	max
4 h after light	58.1	58.1	58.1
8 h after light	47.5	42.0	53.0
12 h after light	108.25	103.6	112.9
4 h after dark	120.30000000000001	106.3	134.3
8 h after dark	166.9	159.9	173.9
12 h after dark	152.8	149.6	156.0