condition	mean	min	max
4 h after light	263.5	263.5	263.5
8 h after light	316.9	271.7	362.1
12 h after light	396.9	337.0	456.8
4 h after dark	514.3	491.9	536.7
8 h after dark	448.75	366.8	530.7
12 h after dark	302.4	228.9	375.9