condition	mean	min	max
4 h after light	639.1037425	631.206197	647.001288
8 h after light	641.3448895	635.688491	647.001288
12 h after light	602.5094245	599.246619	605.77223
4 h after dark	744.7850615	571.389152	918.180971
8 h after dark	803.3054135	634.787857	971.82297
12 h after dark	580.456412	580.456412	580.456412