condition mean min max 4 h after light 0.03134205 0.0 0.0626841 8 h after light 0.0597771 0.051333 0.0682212 12 h after light 0.0372162 0.031996 0.0424364 4 h after dark 0.06775914999999999 0.0546141 0.0809042 8 h after dark 0.0130045 0.0 0.026009 12 h after dark 0.01379235 0.0 0.0275847