condition	mean	min	max
4 h after light	463.8	463.8	463.8
8 h after light	465.85	433.4	498.3
12 h after light	561.15	455.4	666.9
4 h after dark	744.8	641.9	847.7
8 h after dark	596.55	581.9	611.2
12 h after dark	676.6	571.2	782.0