condition	mean	min	max
4 h after light	9.8779795	9.640207	10.115752
8 h after light	9.890948	9.583236	10.19866
12 h after light	10.433913	10.19866	10.669166
4 h after dark	10.942173499999999	10.403657	11.48069
8 h after dark	10.7935005	10.446213	11.140788
12 h after dark	9.052213	9.052213	9.052213