condition	mean	min	max
4 h after light	309.9	309.9	309.9
8 h after light	282.85	166.4	399.3
12 h after light	200.6	111.5	289.7
4 h after dark	144.95	118.8	171.1
8 h after dark	227.75	166.0	289.5
12 h after dark	265.0	234.7	295.3