condition	mean	min	max
4 h after light	9.228294	9.042417	9.414171
8 h after light	10.7117975	10.066465	11.35713
12 h after light	9.398279	8.509292	10.287266
4 h after dark	10.269145	9.06566	11.47263
8 h after dark	9.443593	9.218924	9.668262
12 h after dark	8.454966	8.454966	8.454966