condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1027175 0.0 0.205435 4 h after light 0.0520915 0.0 0.104183 8 h after light 0.052745 0.0 0.10549 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0