condition	mean	min	max
4 h after light	4.89527	4.85105	4.94378
8 h after light	4.877533333333333	4.73754	5.0511
12 h after light	4.8159600000000005	4.7573099999999995	4.8600900000000005
4 h after dark	4.90695	4.83389	4.96836
8 h after dark	4.872649999999999	4.735609999999999	4.948169999999999
12 h after dark	4.97008	4.73249	5.26299