condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0280422 0.0 0.0560844 12 h after light 0.12029899999999999 0.111964 0.128634 2 h after dark 0.0310319 0.0 0.0620638 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