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 0.164292 0.0 0.328584 8 h after light 0.294024 0.0 0.588048 12 h after light 0.168335 0.0 0.33667 2 h after dark 0.140598 0.0 0.281196 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.089455 0.0 0.17891