condition	mean	min	max
4 h after light	687.7983565	611.056192	764.540521
8 h after light	653.227574	606.959743	699.495405
12 h after light	712.173859	707.269507	717.078211
4 h after dark	741.092487	642.532912	839.652062
8 h after dark	768.4490025	683.770518	853.127487
12 h after dark	577.827626	577.827626	577.827626