condition mean min max 0 h after light 0.13637435 0.0956347 0.177114 2 h after light 0.03314115 0.0 0.0662823 4 h after light 0.0899805 0.0 0.179961 8 h after light 0.12182559999999999 0.0607392 0.182912 12 h after light 0.6658149999999999 0.11859 1.21304 2 h after dark 0.093822 0.066083 0.121561 4 h after dark 0.0851145 0.0 0.170229 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03150995 0.0 0.0630199