condition	mean	min	max
4 h after light	4.547615	4.02775	5.06748
8 h after light	3.86608	3.60439	4.12777
12 h after light	4.3125599999999995	4.18679	4.43833
4 h after dark	4.565370000000001	4.07915	4.98744
8 h after dark	4.795273333333333	4.39586	5.04512
12 h after dark	4.650953333333334	4.09468	5.50114