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 0.020344 0.0 0.040688 12 h after light 0.0 0.0 0.0 2 h after dark 0.02213385 0.0 0.0442677 4 h after dark 0.01972445 0.0 0.0394489 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0