condition	mean	min	max
4 h after light	192.3	192.3	192.3
8 h after light	187.8	185.7	189.9
12 h after light	216.7	200.8	232.6
4 h after dark	209.7	145.0	274.4
8 h after dark	228.3	189.5	267.1
12 h after dark	146.6	123.5	169.7