condition mean min max 0 h after light 0.160521 0.0 0.321042 2 h after light 0.0 0.0 0.0 4 h after light 0.4682315 0.209872 0.726591 8 h after light 0.118616 0.0 0.237232 12 h after light 0.265097 0.0 0.530194 2 h after dark 0.117103 0.0 0.234206 4 h after dark 0.239982 0.0 0.479964 8 h after dark 0.0 0.0 0.0 12 h after dark 0.220463 0.0 0.440926