condition	mean	min	max
4 h after light	663.6	663.6	663.6
8 h after light	669.7	498.4	841.0
12 h after light	921.4	589.7	1253.1
4 h after dark	813.35	675.5	951.2
8 h after dark	704.4	671.4	737.4
12 h after dark	540.25	536.7	543.8