condition	mean	min	max
4 h after light	4.979996666666667	4.79732	5.07534
8 h after light	4.94965	4.54229	5.257969999999999
12 h after light	5.25168	4.89079	5.5746400000000005
4 h after dark	5.107666666666667	4.9488900000000005	5.37003
8 h after dark	4.961353333333333	4.7668099999999995	5.154
12 h after dark	4.721383333333334	4.68574	4.7683800000000005