condition	mean	min	max
4 h after light	801.3	801.3	801.3
8 h after light	890.7	823.8	957.6
12 h after light	884.25	881.9	886.6
4 h after dark	758.45	741.9	775.0
8 h after dark	788.2	768.0	808.4
12 h after dark	705.6	659.7	751.5