condition	mean	min	max
4 h after light	12.918956000000001	12.355814	13.482098
8 h after light	11.503165	11.074471	11.931859
12 h after light	10.688650500000001	10.620642	10.756659
4 h after dark	10.5258015	10.383366	10.668237
8 h after dark	11.6829775	10.967855	12.3981
12 h after dark	13.21159	13.21159	13.21159