condition	mean	min	max
4 h after light	4.773323333333334	4.60395	4.8949300000000004
8 h after light	4.938823333333334	4.747730000000001	5.24757
12 h after light	4.98482	4.70558	5.41211
4 h after dark	5.152143333333333	4.89384	5.38197
8 h after dark	5.070213333333333	4.6973	5.27824
12 h after dark	4.86265	4.78366	4.97503