condition	mean	min	max
4 h after light	981.4283332333333	807.7766667	1091.705
8 h after light	815.1472222	654.055	905.0333333
12 h after light	975.1622221	583.52	1508.463333
1.5 h after dark	1136.428889	1031.44	1289.48
5.5 h after dark	1223.4722223333333	1127.94	1346.916667
9.5 h after dark	886.9011112333333	588.2266667	1151.696667