condition	mean	min	max
4 h after light	757.7525	727.916	787.589
8 h after light	1236.565	1174.45	1298.68
12 h after light	869.6134999999999	842.095	897.132
4 h after dark	559.7345	507.824	611.645
8 h after dark	567.1669999999999	552.959	581.375
12 h after dark	497.321	486.679	507.963